TV Audio Processors Integrate PWM

The MSP 46xyK family of television audio processors are available with PWM audio outputs, allowing them to interface with switched-mode Class D audio amplifiers. Said to be particularly advantageous in LCD and plasma display designs, users will be able create both flatter and more cost-effective displays. The PWM technology is designed to work with many manufacturers’ class D power amplifiers and is available in the MSP 46xyK family license free. Pulse frequency is set low enough to conserve efficiency and high enough to eliminate noise. Prices range from $7.50 to $15.50. MICRONAS SEMICONDUCTORS INC., San Diego, CA. (619) 683-5500.